virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

Rename update() function to backward_filter() and add a doxy comment

Browse Source 
Originally committed as revision 14364 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-07-24 04:29:23 +00:00
parent a6755f8d53
commit 2477d60944
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libavcodec/ra288.c
View File

@ -184,7 +184,10 @@ static void do_hybrid_window(int order, int n, int non_rec, const float *in,
*out *= 257./256.; *out *= 257./256.;
} }
static void update(Real288_internal *glob) /**
* Backward synthesis filter. Find the LPC coefficients from past speech data.
*/
static void backward_filter(Real288_internal *glob)
{ {
float buffer1[40], temp1[37]; float buffer1[40], temp1[37];
float buffer2[8], temp2[11]; float buffer2[8], temp2[11];
@ -237,7 +240,7 @@ static int ra288_decode_frame(AVCodecContext * avctx, void *data,
*(out++) = 8 * glob->output[glob->phase*5 + y]; *(out++) = 8 * glob->output[glob->phase*5 + y];
if (glob->phase == 3) if (glob->phase == 3)
update(glob); backward_filter(glob);
} }
*data_size = (char *)out - (char *)data; *data_size = (char *)out - (char *)data;